Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-31: Examinations and measurements - Coupled power ratio measurement for fibre optic sources (IEC 61300-3-31:2003)
Edition 2003-12-01

Optical circuit boards - Part 3: Performance standards - General and guidance (IEC 62496-3:2011); German version EN 62496-3:2011
Edition 2011-09

Waveguide type dielectric resonators - Part 1-5: General information and test conditions - Measurement method of conductivity at interface between conductor layer and dielectric substrate at microwave frequency (IEC 61338-1-5:2015); German version EN 61338-1-5:2015
Edition 2016-04

Waveguide type dielectric resonators - Part 1-4: General information and test conditions - Measurement method of complex relative permittivity for dielectric resonator materials at millimetre-wave frequency (IEC 61338-1-4:2005); German version EN 61338-1-4:2006
Edition 2006-06

Optical fibres - Part 1-3: Generic specification - Measuring methods for mechanical characteristics (IEC 60793-1-3:2000, modified)
Edition 2000-12-01

Optical fibres - Part 1-46: Measurement methods and test procedures - Monitoring of changes in optical transmittance (IEC 60793-1-46:2001)
Edition 2002-11-01

Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 501: Optical fibre proof test; German and English version EN 3745-501:2005
Edition 2006-12

Methods of measurement for waveguides - Part 6: Return loss on waveguide and waveguide assemblies
Edition 1997-12-03

Methods of measurement for waveguides - Part 4: Attenuation of waveguide and waveguide assemblies
Edition 1998-06-16

Methods of measurement for waveguides - Part 2: Level of intermodulation products
Edition 1996-12-04